package qiu.circle;

public class Circle {

    private double radius;



    public Circle(){
        radius = 1;
    }

    public double getRadius() {
        return radius;
    }

    public void setRadius(double radius) {
        this.radius = radius;
    }

    public double findArea(){
        double s = 3.14 * radius * radius;
        return s;
    }

}
